Trane HTR15174 Crankcase Heater 322057-301 it prevents burner ignition if

it prevents burner ignition if airflow is obstructed or if the inducer fan fails to reach operational RPM

eliminating the guesswork associated with "universal" fit replacements

Enhanced Reliability: The shaded pole design and Class A insulation are optimized for continuous operation in harsh industrial conditions

this motor provides the necessary force to actuate the valve against system pressure

Intelligent Diagnostics: Streamlines troubleshooting by providing clear fault codes for induced draft and ignition failures

Trane HTR15174 Crankcase Heater 322057-301 it prevents burner ignition ifProfessional grade Trane HTR15174 Crankcase Heater is a critical OEM replacement part designed to maintain optimal lubricant temperature in high voltage HVAC compressor systems. Engineered specifically for heavy duty Trane HVAC equipment, this 480V 70W crankcase heater utilizes a durable belt type heating element that wraps securely around the compressor housing. This targeted heat prevents refrigerant migration and oil dilution during the off cycle,